Peculiar Endangered Pyranean Desman

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At first glance, this truly peculiar little animal looks like a Frankenstein combination of other creature body parts, everything from the Platypus to the Mole.


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Pre Jurassic Burrowers

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Earth 240 million years in the past was a place in which life flourished whatever the environment, and the newly discovered tunnel and burrow complexes in Morocco are the second oldest such subterranean structures ever found.


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Find The Moles of Reactant From The Moles of Product

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In the following reaction,

4 NH3(g) + five O2(g) —–> four NO(g) + six H2O(g)

How many moles of ammonia will react with 8.0 moles of oxygen?

How many moles of oxygen will react with 8.0 moles of ammonia?


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Moles on Your Body: What Does It Mean?

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We all have it. It could be on your face, on your arms or even in between your toes. What does it mean when you have one on your nose? Or on your elbow? Moles have different meanings and here are some of the most interesting ones.


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Scientific Experiment: Decarbonating Soft Drink

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To calculate the volume of carbon dioxide gas when decarbonising soft drinks (soda water) at a room temperature (around 25 degrees) and air pressure at 100kPA.


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Science Experiment – Preparation of Ethanol

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To investigate the fermentation of C6H12O6 (Glucose) to produce ethanol.


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Moles and Chemical Reactions

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In this article I will discuss how to calculate the required moles of a ractant to a given moles of another reactant if these reactant can make a chemical reaction and produce new compounds. As well, how a balanced equation is necessary ro calculate the moles.


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Moles, Molar Mass, and Avogadro’s Number

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The basics of the three topics and how to use them.


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Science Experiment – Measuring and Altering The Concentration of Solutions

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Aim – Measuring and Altering the concentration of Solutions.


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Basic Energetics

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A simple overview of the energetics of chemical reactions.


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